Add AfmoeForCausalLM support

convert_hf_to_gguf.py

@@ -894,6 +894,9 @@ def get_vocab_base_pre(self, tokenizer) -> str:
         if chkhsh == "9b1be57e70d20d9501b2b3186e792d81181ae36ada3903c26f9fea418cf87206":
             # ref: https://huggingface.co/inclusionAI/LLaDA-MoE-7B-A1B-Base
             res = "llada-moe"
+        if chkhsh == "49fc0303c9e0d2c2c565c510f64b2d9b271276acdcdadff733249eda9f7d59df":
+            # ref: https://huggingface.co/arcee-ai/Trinity-Tokenizer
+            res = "afmoe"
         if chkhsh == "53e325976a6e142379c19b09afcae354f2f496f147afa8f9e189a33fe4e3024e":
             # ref: https://huggingface.co/ibm-granite/granite-docling-258M
             res = "granite-docling"
@@ -2283,6 +2286,82 @@ def set_gguf_parameters(self):
             self.gguf_writer.add_rope_scaling_orig_ctx_len(rope_scaling["original_max_position_embeddings"])
 
 
+@ModelBase.register("AfmoeForCausalLM")
+class AfmoeModel(LlamaModel):
+    model_arch = gguf.MODEL_ARCH.AFMOE
+
+    def set_gguf_parameters(self):
+        super().set_gguf_parameters()
+
+        # MoE parameters
+        if (n_experts := self.hparams.get("num_experts")) is not None:
+            self.gguf_writer.add_expert_count(n_experts)
+        if (n_shared_experts := self.hparams.get("num_shared_experts")) is not None:
+            self.gguf_writer.add_expert_shared_count(n_shared_experts)
+        if (moe_intermediate_size := self.hparams.get("moe_intermediate_size")) is not None:
+            self.gguf_writer.add_expert_feed_forward_length(moe_intermediate_size)
+        if (n_dense_layers := self.hparams.get("num_dense_layers")) is not None:
+            self.gguf_writer.add_leading_dense_block_count(n_dense_layers)
+
+        # Gating function (sigmoid)
+        if (score_func := self.hparams.get("score_func")) is not None and score_func == "sigmoid":
+            self.gguf_writer.add_expert_gating_func(gguf.ExpertGatingFuncType.SIGMOID)
+
+        # Route normalization and scaling
+        if (route_norm := self.hparams.get("route_norm")) is not None:
+            self.gguf_writer.add_expert_weights_norm(route_norm)
+        if (route_scale := self.hparams.get("route_scale")) is not None:
+            self.gguf_writer.add_expert_weights_scale(route_scale)
+
+        # Sliding window attention
+        if (sliding_window := self.hparams.get("sliding_window")) is not None:
+            self.gguf_writer.add_sliding_window(sliding_window)
+
+    def modify_tensors(self, data_torch: Tensor, name: str, bid: int | None) -> Iterable[tuple[str, Tensor]]:
+        # Handle expert weights - they're already merged in the HF format
+        if ".block_sparse_moe.experts.w1" in name:
+            assert bid is not None
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_GATE_EXP, bid), data_torch)]
+        elif ".block_sparse_moe.experts.w2" in name:
+            assert bid is not None
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_DOWN_EXP, bid), data_torch)]
+        elif ".block_sparse_moe.experts.w3" in name:
+            assert bid is not None
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_UP_EXP, bid), data_torch)]
+
+        # Map dual normalization layers
+        if ".attn_norm_a." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.ATTN_NORM, bid), data_torch)]
+        elif ".attn_norm_b." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.ATTN_NORM_2, bid), data_torch)]
+        elif ".ffn_norm_a." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_NORM, bid), data_torch)]
+        elif ".ffn_norm_b." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_POST_NORM, bid), data_torch)]
+
+        # Map attention gate
+        elif ".self_attn.gate_proj." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.ATTN_GATE, bid), data_torch)]
+
+        # Map shared experts
+        elif ".block_sparse_moe.shared_experts.gate_proj." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_GATE_SHEXP, bid), data_torch)]
+        elif ".block_sparse_moe.shared_experts.up_proj." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_UP_SHEXP, bid), data_torch)]
+        elif ".block_sparse_moe.shared_experts.down_proj." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_DOWN_SHEXP, bid), data_torch)]
+
+        # Map router
+        elif ".block_sparse_moe.router.gate." in name and bid is not None:
+            return [(self.format_tensor_name(gguf.MODEL_TENSOR.FFN_GATE_INP, bid), data_torch)]
+
+        # Skip expert_bias
+        elif "expert_bias" in name:
+            return []
+
+        return [(self.map_tensor_name(name), data_torch)]
+
+
 @ModelBase.register(
     "LlavaForConditionalGeneration", # pixtral
     "Mistral3ForConditionalGeneration", # mistral small 3.1

convert_hf_to_gguf_update.py

@@ -140,6 +140,7 @@ class TOKENIZER_TYPE(IntEnum):
     {"name": "exaone4",          "tokt": TOKENIZER_TYPE.BPE, "repo": "https://huggingface.co/LGAI-EXAONE/EXAONE-4.0-32B", },
     {"name": "mellum",           "tokt": TOKENIZER_TYPE.BPE, "repo": "https://huggingface.co/JetBrains/Mellum-4b-base", },
     {"name": "llada-moe",        "tokt": TOKENIZER_TYPE.BPE, "repo": "https://huggingface.co/inclusionAI/LLaDA-MoE-7B-A1B-Base", },
+    {"name": "afmoe",            "tokt": TOKENIZER_TYPE.BPE, "repo": "https://huggingface.co/arcee-ai/Trinity-Tokenizer", },
     {"name": "granite-docling",  "tokt": TOKENIZER_TYPE.BPE, "repo": "https://huggingface.co/ibm-granite/granite-docling-258M", },
 ]
 

gguf-py/gguf/constants.py

@@ -402,6 +402,7 @@ class MODEL_ARCH(IntEnum):
     BAILINGMOE       = auto()
     DOTS1            = auto()
     ARCEE            = auto()
+    AFMOE            = auto()
     ERNIE4_5         = auto()
     ERNIE4_5_MOE     = auto()
     HUNYUAN_MOE      = auto()
@@ -452,6 +453,7 @@ class MODEL_TENSOR(IntEnum):
     ATTN_POST_NORM       = auto()
     ATTN_ROT_EMBD        = auto()
     ATTN_SINKS           = auto()
+    ATTN_GATE            = auto()
     FFN_GATE_INP         = auto()
     FFN_GATE_INP_SHEXP   = auto()
     FFN_NORM             = auto()
@@ -746,6 +748,7 @@ class MODEL_TENSOR(IntEnum):
     MODEL_ARCH.BAILINGMOE:       "bailingmoe",
     MODEL_ARCH.DOTS1:            "dots1",
     MODEL_ARCH.ARCEE:            "arcee",
+    MODEL_ARCH.AFMOE:            "afmoe",
     MODEL_ARCH.ERNIE4_5:         "ernie4_5",
     MODEL_ARCH.ERNIE4_5_MOE:     "ernie4_5-moe",
     MODEL_ARCH.FALCON_H1:        "falcon-h1",
@@ -795,6 +798,7 @@ class MODEL_TENSOR(IntEnum):
     MODEL_TENSOR.ATTN_OUT:                  "blk.{bid}.attn_output",
     MODEL_TENSOR.ATTN_ROT_EMBD:             "blk.{bid}.attn_rot_embd",
     MODEL_TENSOR.ATTN_SINKS:                "blk.{bid}.attn_sinks",
+    MODEL_TENSOR.ATTN_GATE:                 "blk.{bid}.attn_gate",
     MODEL_TENSOR.ATTN_Q_NORM:               "blk.{bid}.attn_q_norm",
     MODEL_TENSOR.ATTN_K_NORM:               "blk.{bid}.attn_k_norm",
     MODEL_TENSOR.ATTN_OUT_NORM:             "blk.{bid}.attn_output_norm",
@@ -2572,6 +2576,32 @@ class MODEL_TENSOR(IntEnum):
         MODEL_TENSOR.FFN_DOWN,
         MODEL_TENSOR.FFN_UP,
     ],
+    MODEL_ARCH.AFMOE: [
+        MODEL_TENSOR.TOKEN_EMBD,
+        MODEL_TENSOR.OUTPUT_NORM,
+        MODEL_TENSOR.OUTPUT,
+        MODEL_TENSOR.ATTN_NORM,
+        MODEL_TENSOR.ATTN_NORM_2,
+        MODEL_TENSOR.ATTN_Q,
+        MODEL_TENSOR.ATTN_K,
+        MODEL_TENSOR.ATTN_V,
+        MODEL_TENSOR.ATTN_OUT,
+        MODEL_TENSOR.ATTN_Q_NORM,
+        MODEL_TENSOR.ATTN_K_NORM,
+        MODEL_TENSOR.ATTN_GATE,
+        MODEL_TENSOR.FFN_NORM,
+        MODEL_TENSOR.FFN_POST_NORM,
+        MODEL_TENSOR.FFN_GATE,
+        MODEL_TENSOR.FFN_DOWN,
+        MODEL_TENSOR.FFN_UP,
+        MODEL_TENSOR.FFN_GATE_INP,
+        MODEL_TENSOR.FFN_GATE_EXP,
+        MODEL_TENSOR.FFN_DOWN_EXP,
+        MODEL_TENSOR.FFN_UP_EXP,
+        MODEL_TENSOR.FFN_GATE_SHEXP,
+        MODEL_TENSOR.FFN_UP_SHEXP,
+        MODEL_TENSOR.FFN_DOWN_SHEXP,
+    ],
     MODEL_ARCH.ERNIE4_5: [
         MODEL_TENSOR.TOKEN_EMBD,
         MODEL_TENSOR.OUTPUT_NORM,

models/ggml-vocab-afmoe.gguf.inp

@@ -0,0 +1,112 @@
+ied 4 ½ months
+__ggml_vocab_test__
+Äpfel
+__ggml_vocab_test__
+
+__ggml_vocab_test__
+
+__ggml_vocab_test__
+
+__ggml_vocab_test__
+
+__ggml_vocab_test__
+
+__ggml_vocab_test__
+
+
+__ggml_vocab_test__
+
+
+
+__ggml_vocab_test__
+
+
+
+
+__ggml_vocab_test__
+
+
+__ggml_vocab_test__
+Hello world
+__ggml_vocab_test__
+ Hello world
+__ggml_vocab_test__
+Hello World
+__ggml_vocab_test__
+ Hello World
+__ggml_vocab_test__
+ Hello World!
+__ggml_vocab_test__
+Hello, world!
+__ggml_vocab_test__
+ Hello, world!
+__ggml_vocab_test__
+ this is 🦙.cpp
+__ggml_vocab_test__
+w048 7tuijk dsdfhu
+__ggml_vocab_test__
+нещо на Български
+__ggml_vocab_test__
+កាន់តែពិសេសអាចខលចេញ
+__ggml_vocab_test__
+🚀 (normal) 😶‍🌫️ (multiple emojis concatenated) ✅ (only emoji that has its own token)
+__ggml_vocab_test__
+Hello
+__ggml_vocab_test__
+ Hello
+__ggml_vocab_test__
+  Hello
+__ggml_vocab_test__
+   Hello
+__ggml_vocab_test__
+    Hello
+__ggml_vocab_test__
+    Hello
+    Hello
+__ggml_vocab_test__
+ (
+__ggml_vocab_test__
+
+ =
+__ggml_vocab_test__
+' era
+__ggml_vocab_test__
+Hello, y'all! How are you 😁 ?我想在apple工作1314151天～
+__ggml_vocab_test__
+!!!!!!
+__ggml_vocab_test__
+3
+__ggml_vocab_test__
+33
+__ggml_vocab_test__
+333
+__ggml_vocab_test__
+3333
+__ggml_vocab_test__
+33333
+__ggml_vocab_test__
+333333
+__ggml_vocab_test__
+3333333
+__ggml_vocab_test__
+33333333
+__ggml_vocab_test__
+333333333
+__ggml_vocab_test__
+Cửa Việt
+__ggml_vocab_test__
+ discards
+__ggml_vocab_test__
+
+
+
+
+
+
+
+
+
+
+
+🚀 (normal) 😶‍🌫️ (multiple emojis concatenated) ✅ 🦙🦙 3 33 333 3333 33333 333333 3333333 33333333 3.3 3..3 3...3 កាន់តែពិសេសអាច😁 ?我想在apple工作1314151天～ ------======= нещо на Български ''''''```````""""......!!!!!!?????? I've been 'told he's there, 'RE you sure? 'M not sure I'll make it, 'D you like some tea? We'Ve a'lL
+__ggml_vocab_test__

models/ggml-vocab-afmoe.gguf.out

@@ -0,0 +1,46 @@
+ 1129 252 51 252 20861 3621
+ 49116 25524 343
+
+ 252
+ 288
+ 344
+ 229
+ 230
+ 327
+ 1866
+ 4402
+ 14795 1117
+ 30197 1117
+ 14795 3295
+ 30197 3295
+ 30197 3295 32
+ 14795 43 1117 32
+ 30197 43 1117 32
+ 483 351 69865 279 45 11112
+ 118 18799 252 54 115 4546 30869 25372 4191 13934
+ 23835 183893 7432 30515 125974 185839 20324
+ 124940 92255 273 160060 191869 44968 256 188211 21207 147 142156 195704 142156 21207 127 92255 259 21207 255 190792 21207 259 195704 21207 263
+ 12479 387 10171 40 22860 146 18932 15540 136 10094 387 49707 77415 91293 40 70574 387 9266 56494 384 651 692 1204 9776 40
+ 14795
+ 30197
+ 252 30197
+ 288 30197
+ 344 30197
+ 344 30197 230 344 30197
+ 387
+ 230 399
+ 38 6260
+ 14795 43 366 76896 32 822 429 383 22860 255 2972 111778 3712 27304 19409 48 23988 18044 13814 73996
+ 183574
+ 50
+ 2158
+ 11805
+ 50 11805
+ 2158 11805
+ 11805 11805
+ 50 11805 11805
+ 2158 11805 11805
+ 11805 11805 11805
+ 66 70789 96 140747
+ 104867
+ 144635 20623 120822 22300 4402 71947 2759 24373 12479 387 10171 40 22860 146 18932 15540 136 10094 387 49707 77415 91293 40 70574 69865 279 63816 279 252 50 252 2158 252 11805 252 50 11805 252 2158 11805 252 11805 11805 252 50 11805 11805 252 2158 11805 11805 252 50 45 50 252 50 634 50 252 50 1472 50 252 124940 92255 273 160060 191869 44968 256 188211 21207 147 142156 195704 142156 21207 127 92255 259 45614 255 2972 111778 3712 27304 19409 48 23988 18044 13814 73996 79520 1235 23427 13373 183893 7432 30515 125974 185839 20324 27123 36632 25121 3124 36057 36678 183574 31148 10446 365 1908 874 578 63490 438 414 765 43 578 1954 383 2259 62 578 76 487 2259 365 2130 960 394 43 578 67 383 679 766 8748 62 1155 38 35185 290 66450 75

src/llama-arch.cpp

@@ -86,6 +86,7 @@ static const std::map<llm_arch, const char *> LLM_ARCH_NAMES = {
     { LLM_ARCH_BAILINGMOE,       "bailingmoe"       },
     { LLM_ARCH_DOTS1,            "dots1"            },
     { LLM_ARCH_ARCEE,            "arcee"            },
+    { LLM_ARCH_AFMOE,            "afmoe"            },
     { LLM_ARCH_ERNIE4_5,         "ernie4_5"         },
     { LLM_ARCH_ERNIE4_5_MOE,     "ernie4_5-moe"     },
     { LLM_ARCH_HUNYUAN_MOE,      "hunyuan-moe"      },
@@ -319,6 +320,35 @@ static const std::map<llm_arch, std::map<llm_tensor, const char *>> LLM_TENSOR_N
             { LLM_TENSOR_FFN_UP,          "blk.%d.ffn_up" },
         },
     },
+    {
+        LLM_ARCH_AFMOE,
+        {
+            { LLM_TENSOR_TOKEN_EMBD,      "token_embd" },
+            { LLM_TENSOR_OUTPUT_NORM,     "output_norm" },
+            { LLM_TENSOR_OUTPUT,          "output" },
+            { LLM_TENSOR_ATTN_NORM,       "blk.%d.attn_norm" },
+            { LLM_TENSOR_ATTN_NORM_2,     "blk.%d.attn_norm_2" },
+            { LLM_TENSOR_ATTN_Q,          "blk.%d.attn_q" },
+            { LLM_TENSOR_ATTN_K,          "blk.%d.attn_k" },
+            { LLM_TENSOR_ATTN_V,          "blk.%d.attn_v" },
+            { LLM_TENSOR_ATTN_OUT,        "blk.%d.attn_output" },
+            { LLM_TENSOR_ATTN_Q_NORM,     "blk.%d.attn_q_norm" },
+            { LLM_TENSOR_ATTN_K_NORM,     "blk.%d.attn_k_norm" },
+            { LLM_TENSOR_ATTN_GATE,       "blk.%d.attn_gate" },
+            { LLM_TENSOR_FFN_NORM,        "blk.%d.ffn_norm" },
+            { LLM_TENSOR_FFN_POST_NORM,   "blk.%d.post_ffw_norm" },
+            { LLM_TENSOR_FFN_GATE_INP,    "blk.%d.ffn_gate_inp" },
+            { LLM_TENSOR_FFN_GATE,        "blk.%d.ffn_gate" },
+            { LLM_TENSOR_FFN_DOWN,        "blk.%d.ffn_down" },
+            { LLM_TENSOR_FFN_UP,          "blk.%d.ffn_up" },
+            { LLM_TENSOR_FFN_GATE_EXPS,   "blk.%d.ffn_gate_exps" },
+            { LLM_TENSOR_FFN_DOWN_EXPS,   "blk.%d.ffn_down_exps" },
+            { LLM_TENSOR_FFN_UP_EXPS,     "blk.%d.ffn_up_exps" },
+            { LLM_TENSOR_FFN_GATE_SHEXP,  "blk.%d.ffn_gate_shexp" },
+            { LLM_TENSOR_FFN_UP_SHEXP,    "blk.%d.ffn_up_shexp" },
+            { LLM_TENSOR_FFN_DOWN_SHEXP,  "blk.%d.ffn_down_shexp" },
+        },
+    },
     {
         LLM_ARCH_LLAMA4,
         {
@@ -2301,6 +2331,7 @@ static const std::map<llm_tensor, llm_tensor_info> LLM_TENSOR_INFOS = {
     {LLM_TENSOR_ATTN_V,                     {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},
     {LLM_TENSOR_ATTN_QKV,                   {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},
     {LLM_TENSOR_ATTN_OUT,                   {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},
+    {LLM_TENSOR_ATTN_GATE,                  {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},
     {LLM_TENSOR_FFN_GATE,                   {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},
     {LLM_TENSOR_FFN_DOWN,                   {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},
     {LLM_TENSOR_FFN_UP,                     {LLM_TENSOR_LAYER_REPEATING, GGML_OP_MUL_MAT}},

src/llama-arch.h

@@ -90,6 +90,7 @@ enum llm_arch {
     LLM_ARCH_BAILINGMOE,
     LLM_ARCH_DOTS1,
     LLM_ARCH_ARCEE,
+    LLM_ARCH_AFMOE,
     LLM_ARCH_ERNIE4_5,
     LLM_ARCH_ERNIE4_5_MOE,
     LLM_ARCH_HUNYUAN_MOE,
@@ -302,6 +303,7 @@ enum llm_tensor {
     LLM_TENSOR_ATTN_POST_NORM,
     LLM_TENSOR_ATTN_ROT_EMBD,
     LLM_TENSOR_ATTN_SINKS,
+    LLM_TENSOR_ATTN_GATE,
     LLM_TENSOR_FFN_GATE_INP,
     LLM_TENSOR_FFN_GATE_INP_SHEXP,
     LLM_TENSOR_FFN_NORM,